package com.qww.exec10;

public class Stem extends Root {

    Stem(int i) {
        super(i);
        System.out.println("Stem " + i);
    }

    public static void main(String[] args) {
        new Stem(10);
    }
}
/* 运行结果
Component1 1
Component2 2
Component3 3
Root 10
Stem 10
 */
